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- ...sidered strong evidence for an [[expanding universe]] and the [[Big Bang]] theory.<ref name=Eddington>This was recognized early on by physicists and astronom In the theory of [[general relativity]], there is time dilation within a gravitational we ...66 KB (9,812 words) - 16:59, 27 April 2010
- | epoch = [[J2000.0]]<ref group=note>All astronomical quantities vary, both [[Secular phenomena|secularly]] }}</ref><ref name=cia/><ref group=note name=surfacecover>Due to natural fluctuations, ambiguities surrounding ...115 KB (16,384 words) - 03:09, 14 June 2010
- ...''', commonly called '''Trojans''' or '''Trojan asteroids''', are a large group of objects that share the orbit of the planet [[Jupiter]] around the Sun. R ...mdash;{{L1}}, {{L2}} and {{L3}}—are unstable.<ref name=Marzari2002/>|group=Note}} However, subsequent to Lagrange's hypothesis, no asteroids trapped i ...27 KB (3,965 words) - 06:02, 30 July 2009
- ...u/dawn/background.html|year=2005|accessdate=2007-11-03}}</ref> but no such theory has been accepted. ...-11-07 <!--11:42:58-->|title=Dwarf Planets and their Systems|work= Working Group for Planetary System Nomenclature (WGPSN) |url=http://planetarynames.wr.usg ...82 KB (12,276 words) - 02:46, 16 June 2010
- ...d the [[representation theory]] of [[group (mathematics)|groups]] with the theory of [[module (mathematics)|modules]] and ideals. In addition to her own publ ...[[rational function]]s and the [[invariant theory|invariants]] of [[finite group]]s. This phase marks the beginning of her engagement with [[abstract algeb ...97 KB (14,013 words) - 22:11, 13 August 2009
- Group theory of the Smorodinsky–Winternitz system | journal = Journal of Mathematical Ph ...ion about the perturbing potential ''h(r)''. Using canonical perturbation theory and [[action-angle coordinates]], it is straightforward to show<ref name="g ...61 KB (8,970 words) - 23:12, 23 July 2009
- ...supernova]]e, individual stars have primarily been observed in our [[Local Group]] of [[galaxy|galaxies]],<ref>e. g. {{cite journal | title=Carbon Star Survey in the Local Group. V. The Outer Disk of M31 ...96 KB (14,170 words) - 15:20, 20 August 2009
- ...s that digests the coating of some bacteria; the structure was solved by a group led by [[David Chilton Phillips]] and published in 1965.<ref>{{cite journal ...ture, which has unique properties. Individual protein chains may sometimes group together to form a [[protein complex]]. Most enzymes can be [[denaturation ...72 KB (10,270 words) - 16:27, 20 August 2009
- ...a master's degree in mathematics on 1 March 1929; his thesis was titled, "Theory of double periodic functions of the second and third kind and its applicati ...test exchange was intercepted—a six-group signal, followed by a four-group response. The cryptologists guessed correctly that the first signal was the ...66 KB (9,730 words) - 08:09, 30 July 2009
- ...the intervals contain exactly one real number in their [[intersection (set theory)|intersection]]. So ''b''<sub>0</sub>.''b''<sub>1</sub>''b''<sub>2</sub>''b ...btraction, multiplication, and division. More subtly, they include [[order theory|ordering]], so that one number can be compared to another and found to be l ...67 KB (9,873 words) - 04:42, 26 July 2010
- ...ointed out in 1924, densities of this order implied that, according to the theory of [[general relativity]], the light from Sirius B should be [[gravitationa ...3ATDOTQM%3E2.0.CO%3B2-K The Development of the Quantum Mechanical Electron Theory of Metals: 1900-28], Lillian H. Hoddeson and G. Baym, ''Proceedings of the ...77 KB (11,681 words) - 15:01, 22 October 2010
- ...A binds, changes the enzyme to E* by, for example, transferring a chemical group to the active site, and is then released. Only after the first substrate is ...fit model.<ref>{{cite journal |author=Koshland DE |title=Application of a Theory of Enzyme Specificity to Protein Synthesis |journal=Proc. Natl. Acad. Sci. ...49 KB (7,097 words) - 08:57, 10 August 2009
- | title= Report of the IAU/IAG Working Group on cartographic coordinates and rotational elements: 2006 ...4 [[1000000000 (number)|billion]] years ago, before the planetary [[Dynamo theory|dynamo]] ceased to function and caused the planet's magnetic field to fade ...105 KB (15,836 words) - 04:41, 17 August 2009
- ...8621102}}</ref> Glutathione has antioxidant properties since the [[thiol]] group in its [[cysteine]] [[moiety]] is a reducing agent and can be reversibly ox {{further|[[Pathology]], [[Free-radical theory|Free-radical theory of aging]]}} ...107 KB (14,648 words) - 05:34, 20 August 2009
- ...of the Universe|universe model]], [[lunar eclipse]] and [[solar eclipse]] theory ...to explain [[solar eclipse|solar]] and [[lunar eclipse|lunar]] eclipses, a theory which was opposed by [[Wang Chong]] (CE 27–97).<ref name="needham 1986 ...76 KB (10,973 words) - 19:10, 5 August 2009
- ...ithms. Finally, it is a basic tool for proving theorems in modern [[number theory]], such as [[Lagrange's four-square theorem]] and the [[fundamental theorem ...riel Lamé]] in 1844, and marks the beginning of [[computational complexity theory]]. Methods for improving the algorithm's efficiency were developed in the 2 ...106 KB (16,093 words) - 04:55, 13 June 2010
- | title= Report of the IAU/IAGWorking Group on cartographic coordinates and rotational elements | title=Galileo discovered Neptune, new theory claims ...83 KB (11,988 words) - 11:30, 20 August 2009
- ...uded that the device was a feasible weapon under these conditions. The MIT group repeated the experiment for the television show ''[[MythBusters]]'', using ...round a center of gravity. This may have been an attempt at explaining the theory of contemporary Greek astronomers such as [[Eratosthenes]] that the Earth i ...58 KB (8,563 words) - 21:09, 6 May 2010
- ...air Taxation]], an [[advocacy group]] formed to change the tax system. The group states that, together with economists, it developed the plan and the name " ...from their taxpayers.<ref name="Yin"/><ref name="beaconhill"/> The [[Argus Group]] and [[Arduin, Laffer & Moore Econometrics]] each published an analysis th ...95 KB (13,996 words) - 23:02, 12 August 2009
- ...and oxidation of an [[iron]] atom that the protein holds within a [[heme]] group in its structure. Cytochrome c is also found in some bacteria, where it is Within proteins, electrons are transferred between [[Flavin group|flavin]] cofactors,<ref name=Schultz/><ref name=Johnson>{{cite journal |aut ...72 KB (10,211 words) - 02:53, 7 August 2009